kbdvar.h revision 1.10
1 1.10 uwe /* $NetBSD: kbdvar.h,v 1.10 2002/10/21 15:36:35 uwe Exp $ */ 2 1.1 mrg 3 1.1 mrg /* 4 1.1 mrg * Copyright (c) 1992, 1993 5 1.1 mrg * The Regents of the University of California. All rights reserved. 6 1.1 mrg * 7 1.1 mrg * This software was developed by the Computer Systems Engineering group 8 1.1 mrg * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 1.1 mrg * contributed to Berkeley. 10 1.1 mrg * 11 1.1 mrg * All advertising materials mentioning features or use of this software 12 1.1 mrg * must display the following acknowledgement: 13 1.1 mrg * This product includes software developed by the University of 14 1.1 mrg * California, Lawrence Berkeley Laboratory. 15 1.1 mrg * 16 1.1 mrg * Redistribution and use in source and binary forms, with or without 17 1.1 mrg * modification, are permitted provided that the following conditions 18 1.1 mrg * are met: 19 1.1 mrg * 1. Redistributions of source code must retain the above copyright 20 1.1 mrg * notice, this list of conditions and the following disclaimer. 21 1.1 mrg * 2. Redistributions in binary form must reproduce the above copyright 22 1.1 mrg * notice, this list of conditions and the following disclaimer in the 23 1.1 mrg * documentation and/or other materials provided with the distribution. 24 1.1 mrg * 3. All advertising materials mentioning features or use of this software 25 1.1 mrg * must display the following acknowledgement: 26 1.1 mrg * This product includes software developed by the University of 27 1.1 mrg * California, Berkeley and its contributors. 28 1.1 mrg * 4. Neither the name of the University nor the names of its contributors 29 1.1 mrg * may be used to endorse or promote products derived from this software 30 1.1 mrg * without specific prior written permission. 31 1.1 mrg * 32 1.1 mrg * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33 1.1 mrg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34 1.1 mrg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 1.1 mrg * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36 1.1 mrg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 1.1 mrg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 1.1 mrg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 1.1 mrg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40 1.1 mrg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41 1.1 mrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42 1.1 mrg * SUCH DAMAGE. 43 1.1 mrg * 44 1.1 mrg * @(#)kbd.c 8.2 (Berkeley) 10/30/93 45 1.1 mrg */ 46 1.1 mrg 47 1.1 mrg struct kbd_softc { 48 1.9 uwe struct device k_dev; /* required first: base device */ 49 1.1 mrg 50 1.9 uwe /* middle layer methods */ 51 1.10 uwe const struct kbd_ops *k_ops; 52 1.7 eeh 53 1.9 uwe /* state of the upper layer */ 54 1.9 uwe int k_evmode; /* set if we should produce events */ 55 1.9 uwe struct evvar k_events; /* event queue state */ 56 1.1 mrg 57 1.9 uwe /* ACSII translation state */ 58 1.9 uwe struct kbd_state k_state; 59 1.4 thorpej 60 1.10 uwe /* console hooks */ 61 1.9 uwe int k_isconsole; 62 1.2 pk struct cons_channel *k_cc; 63 1.10 uwe 64 1.10 uwe /* autorepeat for console input */ 65 1.10 uwe int k_repeat_start; /* initial delay */ 66 1.10 uwe int k_repeat_step; /* inter-char delay */ 67 1.10 uwe int k_repeatsym; /* repeating symbol */ 68 1.10 uwe int k_repeating; /* callout is active (use callout_active?) */ 69 1.10 uwe struct callout k_repeat_ch; 70 1.9 uwe }; 71 1.2 pk 72 1.10 uwe 73 1.10 uwe /* 74 1.9 uwe * Downcalls to the middle layer. 75 1.9 uwe */ 76 1.9 uwe struct kbd_ops { 77 1.9 uwe int (*open)(struct kbd_softc *); 78 1.9 uwe int (*close)(struct kbd_softc *); 79 1.10 uwe int (*docmd)(struct kbd_softc *, int, int); 80 1.10 uwe int (*setleds)(struct kbd_softc *, int, int); 81 1.9 uwe }; 82 1.2 pk 83 1.1 mrg 84 1.2 pk /* 85 1.2 pk * kbd console input channel interface. 86 1.10 uwe * XXX - does not belong in this header; but for now, kbd is the only user... 87 1.2 pk */ 88 1.2 pk struct cons_channel { 89 1.9 uwe /* XXX: only used by PROM console, probably belongs to kd.c */ 90 1.9 uwe struct callout cc_callout; 91 1.9 uwe 92 1.9 uwe /* 93 1.9 uwe * Callbacks provided by underlying device (e.g. keyboard driver). 94 1.9 uwe * Console driver will call these before console is opened/closed. 95 1.9 uwe */ 96 1.9 uwe void *cc_dev; /* underlying device private data */ 97 1.9 uwe int (*cc_iopen)(struct cons_channel *); /* open underlying device */ 98 1.9 uwe int (*cc_iclose)(struct cons_channel *); /* close underlying device */ 99 1.2 pk 100 1.9 uwe /* 101 1.10 uwe * Callback provided by the console driver. Keyboard driver 102 1.9 uwe * calls it to pass input character up as console input. 103 1.9 uwe */ 104 1.9 uwe void (*cc_upstream)(int); 105 1.2 pk }; 106 1.2 pk 107 1.9 uwe 108 1.10 uwe /* 109 1.10 uwe * Allocate and link up console channel. 110 1.10 uwe * Should be called by the lower layer during attachment. 111 1.10 uwe */ 112 1.10 uwe extern struct cons_channel *kbd_cc_alloc(struct kbd_softc *); 113 1.10 uwe 114 1.10 uwe /* 115 1.10 uwe * Feed sun make/break code as keyboard input to the upper layer. 116 1.10 uwe * Should be called by the middle layer. 117 1.10 uwe */ 118 1.10 uwe extern void kbd_input(struct kbd_softc *, int); 119 1.10 uwe 120 1.10 uwe /* 121 1.10 uwe * Special hook to attach the keyboard driver to the console. 122 1.10 uwe * XXX: this should be hidden in kbd_cc_alloc(). 123 1.10 uwe */ 124 1.9 uwe struct consdev; 125 1.9 uwe extern void cons_attach_input(struct cons_channel *, struct consdev *); 126
Indexes created Wed Sep 24 05:09:52 GMT 2025